Watermaker Parts and Accessories

Build your own modular small boat watermaker with premium watermaker parts from MistingDirect.com. Our Watermaker Parts and Accessories for Small Boats collection offers key, hard to find components DIY enthusiasts need for efficient marine desalination.

Explore high-performance components like the Pumptec 107SS pump, renowned for energy-efficient, solar-compatible operation, and the compact 2.5 x 21 inch 1200 PSI fiberglass pressure vessel, perfect for housing our 2.5 x 21 Inch Seawater RO Membrane (SWRO) membranes. 

Suitable for small boats, our parts ensure reliable fresh water production in tight spaces. Whether you're crafting a custom watermaker or upgrading an existing system, our growing range of pumps, vessels, membranes, and fittings supports your vision.

Stay tuned for more watermaker parts as we expand our inventory to fuel your DIY projects. Shop now at MistingDirect.com to create a sustainable, high-efficiency watermaker tailored to your boating adventures! 

Desalinsation pump and 12v motor 107SS-105/M925 pumptec The smallest, 1000psi desalination, misting, and injection plunger pump available shown here with optional 316 ss pressure regulator
Pumptec 107SS Reverse Osmosis and Desalination Pump
On sale from $629
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316 stainless steel 1000 PSI pressure regulator for small boat watermakers, featuring a corrosion-resistant finish and lockable adjustment knob for precise desalination control.
316 Stainless Steel 1000 PSI Pressure Regulator for Small Boat Watermakers
$253.99 $199.99
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2.5 x 21" seawater RO membrane for small boat watermakers. 99.6% rejection, pairs with Pumptec 107SS. Made in USA. Shop MistingDirect.com!
Compact 2.5 x 21 Seawater RO Membrane for Small Boat Watermakers
$339.25 $279.99
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image of COMPACT 2.5 X 21 INCH 1200 PSI FIBERGLASS SEAWATER RO PRESSURE VESSEL Membrane Housing
Compact 2.5 x 21 Inch 1200 PSI Fiberglass Seawater RO Pressure Vessel for Small Boats
$619.73 $539.99
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